INN commit: trunk (configure.ac)

[INN Commit]

    Date: Monday, January 4, 2021 @ 13:12:44
  Author: iulius
Revision: 10489

Add -fstack-protector-strong to the linker if it has it

Building innd on Solaris fails if the compiler has amongts its
flags -fstack-protector-strong but the linker not.

Undefined                       first referenced
 symbol                             in file
__stack_chk_fail                    art.o
__stack_chk_guard                   art.o
ld: fatal: symbol referencing errors

Modified:
  trunk/configure.ac

--------------+
 configure.ac |    2 ++
 1 file changed, 2 insertions(+)

Modified: configure.ac
===================================================================
--- configure.ac	2021-01-04 21:09:47 UTC (rev 10488)
+++ configure.ac	2021-01-04 21:12:44 UTC (rev 10489)
@@ -705,6 +705,8 @@
                       [CFLAGS="${CFLAGS} -fstack-protector-strong"
                        CC_WARNINGS="${CC_WARNINGS} -fstack-protector-strong"],
                       [])
+     INN_PROG_LD_FLAG([-fstack-protector-strong],
+                      [LDFLAGS="${LDFLAGS} -fstack-protector-strong"], [])
      INN_PROG_LD_FLAG([-Wl,-z,relro],
                       [LDFLAGS="${LDFLAGS} -Wl,-z,relro"], [])
      INN_PROG_LD_FLAG([-Wl,-z,now],